CommonMiddleware --Set content-type.

EnsureDir checks a file could be written to a path, creates the directories as needed.

FileExists returns whether a file exists.

GetIMG loads a logo from the database and generates the various sized icons from it.

GetIP reads an IP from a string (this doesn't look to me like it is correctly written).

GetJSON reads a JSON file and returns an map containing the parsed data.

GPFiles reads in the list of template files.

MakeSlug slugifies a string.

NewClient generates a new jsonRPC client.

Endpoint is the contact details for a JSONRPC endpoint.

Images is the list of differently scaled logo images for each coin.